STMicroelectronics STM32G473QCT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $21.06 | $21.06 |
| 15+ | $4.84 | $72.60 |
| 25+ | $4.73 | $118.25 |
| 50+ | $4.47 | $223.50 |
| 100+ | $3.95 | $395.00 |
| N+ | $0.79 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G4 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 170MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 107 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 128K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 42x12b; D/A 7x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 128-LQFP (14x14) |
| Package / Case | 128-LQFP |
| ROHS |
The STM32G473QCT6 from STMicroelectronics is a 32-bit ARM Cortex-M4 MCU with FPU, running at 170MHz. It offers 256KB flash and 128KB RAM, with a supply range of 1.71V to 3.6V. Packaged in 128-LQFP, it includes advanced timers, DMA, and I2S, making it ideal for digital power and motor control applications.
- 170MHz M4 with FPU: Accelerates math-heavy control algorithms.
- Large 128KB RAM: Supports complex data buffers and multitasking.
- Advanced timer set: High-resolution PWM for precise power conversion.
- Wide voltage range (1.71-3.6V): Flexible for battery or 3.3V systems.
Digital Power Supplies
170MHz M4 with FPU handles complex control loops; high-resolution timers enable precise PWM generation.
Motor Drives (FOC)
DMA and fast ADC conversion support field-oriented control for BLDC and PMSM motors.
Industrial Automation PLCs
Rich communication peripherals (I2S, UART, SPI) and 128KB RAM support multi-protocol stacks.
Battery Management Systems
Multiple ADCs monitor cell voltages; low-power modes extend battery life in portable BMS.
Audio Processing Modules
I2S interface and DSP instructions enable real-time audio effects and filtering.
Robotics Controllers
High-speed PWM and encoder interfaces (via timers) provide precise motion control.
- Q: What is the maximum CPU speed?
- A: 170MHz with ARM Cortex-M4 with FPU.
- Q: How much flash and RAM?
- A: 256KB flash and 128KB RAM.
- Q: What voltage range is supported?
- A: 1.71V to 3.6V.
- Q: Does it have advanced analog features?
- A: Yes, includes multiple 12-bit ADCs, DACs, and comparators (not listed but typical for G4 series).
- Q: What is the maximum CPU speed?
- A: 170MHz with ARM Cortex-M4 with FPU.
- Q: How much flash and RAM?
- A: 256KB flash and 128KB RAM.
- Q: What voltage range is supported?
- A: 1.71V to 3.6V.
- Q: Does it have advanced analog features?
- A: Yes, includes multiple 12-bit ADCs, DACs, and comparators (not listed but typical for G4 series).

STM32G473QCT6.pdf